Math, asked by ss9265942, 17 days ago

pls ans me this question

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Answered by vedantkapruwan12

1

Answer:

let Hindi marks = x

Mean of 5 subjects = 78

Mean = sum of all subject/ total number of subject

78 = 76+78+77+80+x/5

78 x 5 = 311 + x

390 - 311 = x

x = 79

The marks in Hindi = 79

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